Preprint
A Global Carbon Assimilation System using a modified EnKF assimilation method
Abstract
A Global Carbon Assimilation System based on Ensemble Kalman filter (GCAS-EK) is developed for assimilating atmospheric CO2 abundance data into an ecosystem model to simultaneously estimate the surface carbon fluxes and atmospheric CO2 distribution. This assimilation approach is based on the ensemble Kalman filter (EnKF), but with several new developments, including using analysis states to iteratively estimate ensemble forecast errors, and a …
Authors
Zhang S; Zheng X; Chen Z; Dan B; Chen JM; Yi X; Wang L; Wu G
Pagination
pp. 6519-6547
DOI
10.5194/gmdd-7-6519-2014
Preprint server
EGUsphere